| Year | 1949 |
| Date | 23-Jun |
| Volume | 100 |
| Issue | 2,509 |
| Page | 762 |
| Category | Road Locomotive |
| Part | |
| Title | Traction Engines not so Well Known |
| Author | Ronald H.Clark |
| Notes | 6 n.h.p. Allchin light traction engine, William Allchin & Co. Ltd. Globe Works Northampton, Allchin double crank compound three-speed engine, Barrows & Stewart Banbury, 8 n.h.p. traction engine, Brown & May Devizes, showman's engine, "Dreadnought" |